/**
 * Created by lizi on 2017/4/17.
 */
(function () {
	d3.select("body").style("background-color", "#fff");

	d3.select("body").transition()
		.duration(750)
		.delay(function(d, i) { return i * 10; })
		.attr("r", function(d) {
			console.log(11, d)
			return Math.sqrt(d * 2);
		});
	// end
})();